Systems and methods for one-handed snowboard strapping
20200384344 ยท 2020-12-10
Assignee
Inventors
Cpc classification
A63C10/045
HUMAN NECESSITIES
International classification
Abstract
The invention allows riders to quickly and effortlessly strap in and out of their bindings with only one hand, with embodiments for top-entry bindings, rear-entry bindings and hybrid-bindings. The invention can be integrated into bindings or delivered as after-market add-on products that re-use and adapt the riders existing binding.
Claims
1. A method for one-handed securing of a snowboarding boot to a binding baseplate, the method comprising: a) A supporting means of attaching a binding strap to a binding baseplate, b) flexible strapping means with one end attached to the binding said flexible strapping means positions on the front haft of the foot so as to be easily reached, c) a rotation means so that at least one end of the flexible strapping means can adjust its angle of attachment, d) one-handed engagement means by which said flexible strapping means ensure at least a basic binding of the boot to the binding plate, and e) an adjustment means on at least one strap to allow customization and tightening of the fit of the boot to the binding baseplate.
2. The method of claim 1 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) said rotation means is a pivot pin with an enlarged head allowing the strap to rotate even after attachment, a) the flexible strapping means includes a keyhole configuration, and b) the one-handed engagement means is to move the larger opening on the keyhole over pivot pin then sliding up to the narrow section of the keyhole to provide the basic binding.
3. The method of claim 1 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) said rotation means is the hinge-point of the highback of the rear-entry or hybrid-entry binding, b. the flexible strapping means is connected to the upper portion of the rear highback mechanism and to some element on the front of the binding, and a) the one-handed engagement means is pulling on the flexible strapping means to lift the rear highback into its locking position thus providing the basic binding.
4. The method of claim 3 for one-handed securing of a snowboarding boot to a binding baseplate wherein: b) after passing through a connecting region on the highback, the flexible strapping means is connected to the rear-latching mechanism, and c) the one-handed engagement means is pulling on the flexible strapping means so as to lift the rear-highback to prove a basic binding as well as and lock it into position to provide a more secure binding.
5. The method of claim 1 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) said rotation means is integrated with the binding so as to provide a rotatable locking receiving interface means, b) the flexible strapping means having the mating interface means, c) the one-handed engagement means being to lock said rotatable locking receiving interface means with the mating interface means
6. The method of claim 2 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) the flexible strapping means has a keyhole configuration that has a non-linear structure to increase security before tightening, and b) the engagement means is to move the larger opening on the keyhole over pivot pin then through the non-linear structure of the keyhole to provide the basic binding.
7. The method of claim 6 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) the keyhole configuration is provided by an adapter connected to a standard binding strap.
8. The method of claim 4 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) a second rotating means is provided by a pivot pin with an enlarged head, b) a second flexible strapping means is provided with a keyhole configuration, c) the one-handed engagement means is pulling on the first flexible strapping means so as to lift the rear highback put it in a position for locking, followed by moving the larger opening on the keyhole of the second flexible, and strapping means over pivot pin then sliding up to the narrow section of the keyhole to prove basic binding.
9. A system for one-handed securing of a snowboarding boot to a binding baseplate, the system comprising: d) a binding baseplate that can be attached to the board onto which straps can be attached, e) an adjustment mechanism on at least one strap to allow customization and tightening the fit of the boot to the binding baseplate, f) a flexible binding strap member configured and arranged with one end movable and the other to be fixed, directly or indirectly, to the binding baseplate, g) said flexible binding strap member being position on the top or front-side of the binding so as to be easily reached, h) a rotation member to provide angle adjustment for comfortable usage, and i) an attachment point of the strap such that said flexible binding strap member can be engaged using only one hand to provide a basic binding of the boot to the binding plate.
10. The system of claim 9 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) said rotation member is integrated with the binding so as to provide an attached but rotatable locking receiving interface member, and b) the movable end of the flexible binding strap has a mating interface member to securely lock into said locking receiving interface member.
11. The system of claim 9 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) said rotation member is a pivot pin with an enlarged head, and b) the movable end of the flexible binding strap member has a keyhole configuration to allow the larger opening to easily engage with the pivot pin while sliding up to the narrow section of the keyhole to provide the basic binding.
12. The system of claim 11 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) the flexible binding strap member has a keyhole configuration with a non-linear structure to increase security before tightening.
13. The system of claim 11 for one-handed securing of a snowboarding boot to a binding baseplate wherein: b) the flexible binding strap member has a keyhole configuration with a friction element to increase security before tightening
14. The system of claim 11 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) the keyhole configuration is provided by an adapter connected to a standard binding strap.
15. The system of claim 9 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) said rotation member is the rotation joint of the rear highback b) the flexible binding strap member has a first attachment point on the upper region of the rear-highback c) the second attachment point of the flexible binding strap is to an element of the binding or straps sufficiently far in front of the rotation joint that pulling upward on the flexible binding strap member provides sufficient torque to rotate the highback to engage it in a position for looking.
16. The system of claim 15 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) the flexible binding strap member passes through the highback before making reaching the first attachment point on the rear-latching mechanism b) the engagement of the flexible strap is such that it provides both sufficient torque to both lift the highback to provide a basic binding and also engages the locking mechanism in pace to provide a more secure binding.
17. A system and method for one-handed securing of a snowboarding boot to a binding baseplate comprising: a) a binding baseplate onto which straps can be attached, b) a flexible binding strap member configured and arranged with one end movable and the other fixed, directly or indirectly, to the binding baseplate, c) said flexible binding strap member being position with at least one end attached in front of the user's ankle so as to be easily reached, d) a flexible attachment means so that at least one end of the flexible strapping means can adjust its angle of attachment, e) one-handed engagement means by which said flexible strapping means provides a basic binding of the boot to the binding plate, and f) an adjustment means on at least one strap to allow customization and tightening of the fit of the boot to the binding baseplate.
18. The system and method of claim 17 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) said flexible attachment means is a pivot pin with an enlarged head, b) the movable end of the flexible binding strap member has a non-linear keyhole configuration, and c) the engagement means is to move the larger opening on the keyhole over pivot pin then through the non-linear structure of the keyhole to provide the basic binding.
19. The system of claim 17 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) said flexible attachment means is a connection of the flexible binding strap to the rear latching mechanism of a rear-entry or hybrid-entry binding, and b) the or engagement means is pulling on the flexible strapping means to lilt the rear-highback to provide the basic binding and put it in a position for locking.
20. The system and method of claim 19 for one-handed securing of a snowboarding boot to a binding baseplate wherein: a) said flexible attachment means a pivot pin with an enlarged head, b) the movable end of the flexible binding strap member has keyhole configuration, and c) the one-handed engagement means is pulling on the first flexible strapping means so as to lift the rear-highback into in a position for locking, followed by moving the larger opening on the keyhole of the second flexible strapping means over pivot pin then sliding up to the narrow section of the keyhole to prove basic binding of the flexible binding strap.
Description
4. BRIEF DESCRIPTION OF THE DRAWING
[0017]
[0018]
[0019]
[0020]
[0021]
[0022]
[0023]
5. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0024] The first embodiment of the invention provides a novel quick-connect and quick-release binding strap design that can be seamlessly retrofitted on existing top-entry bindings. In one embodiment, the present invention also provides a keyhole design for safety that is easy to use. Said keyhole design also functions as a pivoting point for comfort and stability. The design of the present invention allows entry and exit while using only one gloved hand. The simple design inherently allows for increased robustness, and the ability to retrofit with existing bindings means increased usability for owners of existing bindings, and lower end-rider total cost.
[0025] The core element of this embodiment is a novel strap design with a first keyhole binding region, 10, a section at the end of a larger opening, and a second entry hole, 20, on the wide end of the strap, 30.
[0026] This simple embodiment employs a straight-line communication, 35, between the keyhole binding region, 10, and the entry hole, 20. The straight-line communication is simpler to use and manufacture, while at the same time, compared to a simple hook/catch, it reduces the risk of an accidental release if the strap is slightly loose. However, since the strap is to be ratcheted down tightly to provide a secure connection with the board, the tension on the strap provides a secure connection as long as the pivot pin's head is even larger than the keyhole binding region, 10 or the communication region 35. There is an inherent tradeoff in the length of the communication 35, the safety of retaining the strap, the amount of ratcheting needed to achieve tightness. Our experiments with this type of linear aligned communications regions, 35, have found that it should include a travel distance of at least 0.375 inches and ideally 0.5 inches so that if the strap does become loose, e.g., from snow underfoot eventually coming out, the rider can feel the loosening while the strap is still in the communication channel and still secure from release.
[0027] In this embodiment, the strap has standard tooth/gearing ladder sections, 40, for interfacing with a standard snowboard binding ratchet. At various locations along the strap, there can be small guide holes, 50, that allows for a locking fixture such as a screw or tie-wrap that can be added after placing the strap through the ratchet, thereby preventing the strap from being accidentally removed from the ratchet as the rider quickly releases the ratchet mechanism. The holes 50 also support connecting multiple straps together for extension and also provide a guide for a wire strap for rear-entry designs.
[0028]
[0029] In addition to security, the keyhole design makes one-handed operation easier as the strap will stay in place after sliding the pin into the keyhole, allowing the rider to then reach up and use the same hand to ratchet to tighten down the strap. Once tightened, the tension inherently keeps the pivot pin, 100, in the keyhole binding region, 10, and provides for a secure connection between the boot, 190, and the binding, 130, while allowing the strap, 145, to pivot for the comfort of the fit.
[0030]
[0031] An important novelty of the present invention is that with the combination of pivot pin attached to binding, and the strap with keyhole, the resultant is that the rider never needs to remove the strap from the ratchet. The traditional approach of reinserting a strap into the ratchet is what takes two hands, one to hold the strap and the second to hold the ratchet or its strap, then guiding one strap into the ratchet while maintaining alignment of the two parts. Conversely, with the present invention, to connect the strap to the board, the rider simply slides the larger strap entry hole, 20, over the flange, 110, on the pivot pin, 100, and then ratchets down the strap which tightens the keyhole portion against the pivot pin which rotates as it tightens, providing a secure while comfortable connection. Furthermore, with said flange, 110, being larger than the keyhole binding section, 10, and communication channel 35, even if the strap loosens slightly, e.g., because of packed snow beneath the boot breaking free, the strap will not come off over the flange. When riders release the strap, they use the standard release on the strap ratchet which frees up sufficient slack in the strap that the entry hole, 20, can be aligned with the flange, 110, and the strap can be removed over the flange, 110, completely releasing the strap.
[0032] While the pivot pin's flange, 110, could be achieved using a screw with a large head as a pivot pin, e.g., a truss or sidewalk screw, an alternative would be to use a standard screw for the pivot pin with a washer and spacer. The spacer would provide a better pivot by reducing friction between the straps and the screw threads while also providing a fixed spacing from the pivot pinhead to the body of the binding. With a spacer, a larger washer could then be provided at the pivot head end to increase the effective diameter of the flange, 110, while keeping the cost lower by using standard parts such as screws, washer, and spacers.
[0033] Multiple alternative embodiments are shown in
[0034] The first embodiment in
[0035] An alternative embodiment of a non-linear keyhole is shown in the second attachment embodiment, 402 of
[0036] The right example embodiment attachment, 403, in
[0037] In addition, the smooth communication region, 480, the embodiment 403 includes a secondary catch point, 490, where the pivot pin will catch if the strap is loose and accidentally moving along the communication region. In most keyhole designs, the binding region, 10, the entry point, 20, and communication region are all aligned, but in these attachment embodiments, they are not. This allows for increased security with a shorter distance between the mounting, 60, and binding regions, which is important so as to not to overly increase the total length of the snowboard strap. In one embodiment, 403, the entry point, 20, full communication region, 480, and binding point, 10, are all near the far edge of the attachment with respect to the mounting point, 60. This type of design, a pivot pin attached to the binding in close proximity to the board, 491the narrow separation, 492, allows the full connection/sliding to accommodate a pivot pin near the board. That embodiment also shows a narrow neck region around the single pivoting mounting point, 60, which can be useful when region for connection to the strap is narrow while also allowing the whole attachment to rotate as it is tightened to keep the forces between the strap, the mounting point, 60, and the keyhole binding region, 10, all aligned. A secondary advantage of the tapered design 403, is that on some binding where there is no screw location for the toe binding strap, one of the tapered designs may be used to go in toe strap insert area and thereby provide a location for mounting the pivot pin.
[0038] The bottom embodiment, 404, of
[0039] Providing secondary uses can also be incorporated into the design with minimal cost. If the designs 401 and 403 are made from sufficiently strong metal, e.g., 14 gauge or larger steel, the communication channels 480 or 450 also functions as a bottle opener and the 403 adapters can be configured as a multi-tool with a screwdriver edge, 496, and hex-head wrench region, 495, for working on the snowboard/binding. The hex-head region 495 may be sized to match the nuts, 160, that hold the pivot pin to the binding the attachment to the strap, thereby ensuring the rider always has the tools needed to maintain the strap adapter. With more flexibility, the communication region 450 of the keyhole in the 401 adapters is configured as a series of overlapping hexagonal regions that can provide a wrench for different size hex nuts. This is a novel keyhole design that serves as a wrench and bottle opener and provides more useful value for the rider at minimal to no higher manufacturing cost.
[0040] Alternative designs that vary the third dimensional (out of the drawing plane) thickness of the material, e.g., the main adapter 30 being 2 mm thick while the pivot binding region, 10, is either thicker, e.g., 2.25 mm, to help hold the flange of the pivot pin in place, or so that the entry 20 or communication region 480 is thicker/higher, so the pivot pin is less likely to accidentally slide into that region. Rather than varying the actual material thickness, varying offset in the third dimension might be achieved by stamping the keyhole area to be non-planar, which could also add structural strength to the design. Combinations of all three design elements can obviously be combined.
[0041] An attachment, as in
[0042] On some bindings, the toe strap region does not have an obvious place to mount the pivot pin without drilling a hole in the binding. In one embodiment, the pivot pin is added to one of the existing straps, which generally have holes for adjusting the size of the strap. The strap or adapter can then go over the strap-attached pivot pin rather than a pivot pin through the binding. This can leave the other side of the strap to use the existing ratchet on the other side of the toe strap. Alternatively, an adapter, e.g., 403, can be provided to go through the binding region and provide a position for mounting the pivot pin.
[0043] In an alternative embodiment, shown in
[0044] The above describes a few embodiments but are not meant to be restrictive or exhaustive. Those skilled in the art will see a wide range of alternatives in for designs, from strap material choices, strap design around the keyhole, keyhole depth and design, pivot pin material, pivot pin design, spacer material, and locking mechanisms.
[0045] Not all bindings use top entry with ladder straps and ratchet as the primary entry/exit to the boot. A well-known alternative binding design uses straps to hold a fixed or movable top material over the foot, while the foot enters/exits the binding from behind and is wedged into the upper material, such as described in U.S. Pat. No. 5,918,897A. Alternative rear-entry designs use straps as the upper material but still use rear entry and the primary entry/exit, e.g., U.S. Pat. No. 5,692,765. In such designs, see
[0046] The application of the invention can make the securing of the binding easier. In one embodiment of a design for rear-entry bindings, as shown in
[0047] When pulled it, if connected to the rear locking mechanism, 530, behind the highback 520, the resulting pull can lock the binding in place with a single pull of a handle, 570. Since the handle 570 is on/near the front/side of the foot, and well above the ground level, this is much easier and more comfortable. In one embodiment, the wire is guided through a hole In the highback, but Another alternative would add a screw-on or mechanism to the highback rather than having to drill a hole in it. Even if pulling does not fully engage the rear locking mechanism 530, once the highback 520 is lifted up by pulling the wire 510 or handle 570, it is considerably easier to fully engage the rear locking mechanism 530 as it will be much higher and more accessible.
[0048] The novelty of this embodiment is the unique ability of the rider with the gloved hand simply pulling on a highly accessible cord 520 or handle 570 that results in an efficient means to lock into the rear entry binding. If just connected to the highback, 520, the wire can lift the highback to a level that the highback locking mechanism, 530, can be grasped with less bending. The flexible strap (wire), 510, being higher than the binding, reduces the reach needed to engage the binding. For comfort, the fixed mechanism, 550, which is holding the boot, is often comprised primarily of cloth, and hence it might rip if the wire went through it directly. Thus the hole, 50, in the ladder strap provides protection against ripping. Because the wire is regularly being pulled through the hole, even a plastic ladder strap may wear through, so an alternative would be to hook a ring of material through the hole, e.g., a metal ring, and use that to guide the wire. Another embodiment would use a ring that goes around but not through the strap. Another alternative embodiment would not use the ladder strap with holes but would put a protective mechanism in the fixed upper material, e.g., a grommet or a plastic internal element in the upper material and route/connect the second connecting means through that protective mechanism.
[0049] Using a self-coiling wire for the flexible strapping member, 510, provides the advantage that after the highback, 520, is lifted into place, the wire will coil up, reducing the risk of it catching or dragging. An alternative would be to have an explicit coiling mechanism mounted along the wire, e.g., mounted on the highback 520, or integral to the handle 570, but that would increase the cost.
[0050] The key concept and non-obviousness of the innovation of the improved rear-entry mechanism are that the flexible wire allows easier access with a less stressful reach because the connecting wire is mounted higher on the binding and connected to or through a high section of the movable highback binding. This reduces the distance that must be reached by more than 8 inches and as much as 15 inches. While we have shown embodiments taking advantage of the novel strap design, those skilled in the art will see multiple variations on where to add the second connecting means, the materials to be used, style of handle, attachment to the locking mechanism.
[0051] In an alternative embodiment, the flexible wire (510) is directly attached to the strap (550), either through a whole (50) or just wrapped around the strap(550). In this design, the user grabs the coiled section of the strap and pull upward to pull the rear support (520) upward around the pivot point (540). If the coil (510) is pulled hard enough, it will even directly latch the safety mechanism (530).
[0052] Another type of rear-entry binding space, sometimes called a hybrid binding, has both the rear-entry mechanism of a rear-entry binding with the fully adjustable/removable ratchet arch strap (145) of a top-entry binding. This provides the user with a choice of entry/exit methods, providing both rapid-easy entries of the rear-entry with the high adjustability of the ratchet mechanism of traditional straps. One could apply any of the prior designs to such a hybrid binding. But in applying the invention to such hybrid binding multiple previous designs can be combined, see
[0053] It will be understood by those skilled in the art that various modifications may be made to the embodiments and applications disclosed herein while being consistent with the current invention.